It is really interesting to observe how on a billiard table spheres "lay down" in billiard pockets. The most interesting that when you watch, apparently, that to do it rather easily. But when you take a cue in hand, this opinion disappears at once. That's it at this moment also you understand a certain usefulness of this game. First, this game develops an eye estimation. Secondly, allows to determine blow force. Thirdly, certain skills in the field of geometry Are developed. The fourth, tactical and strategic thinking develops. Well and at last, walking. Around a table it is necessary to go much.